While watching the BTS (behind-the-scenes) of films and popular TV shows, you often see some green and blue screens. You might wonder what these green screens are installed for. If you check out the BTS of any film, green screens are ought to be there. In fact, if you even check out the before and after of CGI, there will be green screens. All the films and famous TV shows which you watch have green screens. It is because that acts as the canvas which VFX artists need to edit. Let us help you understand that. How VFX is used in place of a green screen? Let’s suppose you want…